ALL POSTS TAGGED WITH guns
11/11/2015 / By Chris Draper

The U.S. Navy is currently in the process of developing an electromagnetic railgun that can fire projectiles at a staggering 4,500 miles

http://www.robotics.news/2015-11-11-youtuber-fires-homemade-star-wars-weapon-from-the-back-of-his-car.html